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Round|Lab Grown|IGI

2.51ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG450041628

Shape and cutting style on the report: Round brilliant

Certificate IGI LG450041628

Diamond specifications and retailer prices

From $350 USD
As of October 29, 2026
Save $1,356 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,706 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG450041628 or 450041628. Listed at 17 retailers as of October 29, 2026, with prices from $350 to $1,706, a $1,356 spread on the same certified stone. MOH London lists it at $1,706. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
J
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG450041628
Dimensions8.66 × 8.62 × 5.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.66 mm8.62 mm2.51 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG450041628
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,706 USD|Low: $336 USD|High: $2,660 USD|Avg: $998 USD|-0.5%
MOH London
Retailer 2
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Retailer 11
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Retailer 18
October 31, 2026
Retailer 16$350 USD
Retailer 4$406 USD
Retailer 6$434 USD
Retailer 17$434 USD
Retailer 10$474 USD
Retailer 2$582 USD
Retailer 14$585 USD
Retailer 12$701 USD
Retailer 3$729 USD
Retailer 13$1,047 USD
Retailer 11$1,139 USD
Retailer 15$1,273 USD
Retailer 18$1,384 USD
Retailer 5$1,395 USD
Retailer 9$1,437 USD
Retailer 7$1,466 USD
MOH London$1,706 USD
Retailer 8$2,660 USD

39 data points across 18 retailers

17 retailers$350 USD to $1,706 USD

A
Cheapest Retailer
-
$350 USD
A
Retailer 2
-
$406 USD
View
A
Retailer 3
-
$434 USD
View
A
Retailer 4
-
$434 USD
View
A
Retailer 5
-
$474 USD
HK$3,700 HKD
View
B+
Retailer 6
-
$582 USD
View
A
Retailer 7
-
$585 USD
View
A
Retailer 8
-
$701 USD
€668 EUR
View
A
Retailer 9
-
$729 USD
View
A
Retailer 10
-
$1,047 USD
ZAR 16,913 ZAR
View
A
Retailer 11
-
$1,139 USD
£897 GBP
View
A
Retailer 12
-
$1,273 USD
View
B+
Retailer 13
-
$1,384 USD
SGD 1,870 SGD
View
B+
Retailer 14
-
$1,395 USD
View
B+
Retailer 15
-
$1,437 USD
View
B+
Retailer 16
-
$1,466 USD
View
Most Expensive
A
MOH London
LG450041628 · Oct 29
$1,706 USD
£1,343 GBP
View
16 more retailers have this diamond
Prices start from $350 USDSave up to $1,356 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.51ct Round
$350 USD